$(document).ready(function(){
	$('._drop-down-page-navigator').change(function(){
		var link = document.location.href.replace( /(&+)?max((=)?(\d+)?(&)?)?/,'' );
		
		document.location.href = link + ( link.match(/\?/) ? '&':'?'  ) +'max=' + $(this).val() ;
		//if( link.match(/page((=)?(\d+)?)?/) )
		
	});
});